/* OKX COMMAND CENTER Mini App: quiet, thumb-friendly, high-density UI. */
:root{
  color-scheme:dark;
  --bg:#0a0f14;
  --surface:#121a21;
  --surface2:#17222b;
  --line:rgba(195,218,231,.11);
  --text:#edf5f7;
  --muted:#90a3af;
  --subtle:#607480;
  --mint:#5be1bd;
  --cyan:#80bcdf;
  --amber:#f5c47a;
  --red:#ff8c95;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Noto Sans KR",sans-serif;
}
*{box-sizing:border-box}
html{min-width:300px;min-height:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}
button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
[hidden]{display:none!important}
.shell{margin:auto;max-width:900px;min-height:100vh;padding:0 17px calc(106px + env(safe-area-inset-bottom))}
.topbar{padding:calc(25px + env(safe-area-inset-top)) 1px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:12px}
.brand-symbol{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;border:1px solid rgba(91,225,189,.3);background:#17322e;color:var(--mint);font-size:27px;font-weight:700}
.eyebrow{margin:0 0 5px;color:var(--subtle);font-size:9px;letter-spacing:2px;font-weight:750}
h1{font-size:19px;letter-spacing:-.65px;line-height:1.1;margin:0;font-weight:800}
h1 span{font-weight:450;color:var(--mint)}
.tag{flex:none;display:flex;align-items:center;gap:6px;font-size:9px;font-weight:800;letter-spacing:.5px;color:var(--mint);border:1px solid rgba(91,225,189,.23);border-radius:99px;padding:7px 9px;background:rgba(91,225,189,.05)}
.tag-dot{height:5px;width:5px;border-radius:100%;background:var(--mint)}
.sync-line{min-height:38px;padding:7px 0 11px;display:flex;gap:8px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:26px}
.sync-state{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}
.sync-state.connected{color:var(--mint)}
.sync-state.offline{color:var(--red)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--subtle)}
.connected .pulse{background:var(--mint);box-shadow:0 0 0 4px rgba(91,225,189,.08)}
.offline .pulse{background:var(--red)}
.updated{margin-left:auto;color:var(--subtle);font-size:11px;white-space:nowrap;font-variant-numeric:tabular-nums}
.refresh{border:1px solid var(--line);background:transparent;color:var(--muted);height:29px;width:29px;border-radius:9px;font-size:21px;display:grid;place-items:center;line-height:1;padding:0}
.refresh:active{background:var(--surface2)}
.page{animation:enter .18s ease-out}
@keyframes enter{from{opacity:.5;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin:0 0 15px}
.section-title.compact{margin-top:26px}
.section-title h2{margin:0;font-size:21px;line-height:1.2;font-weight:770;letter-spacing:-.6px}
.minor{font-size:10px;color:var(--subtle);white-space:nowrap}
.linkish{border:0;background:transparent;color:var(--mint);font-size:12px;font-weight:600;padding:6px 0}
.linkish span{font-size:19px;vertical-align:-1px}
.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.status-tile{border:1px solid var(--line);border-radius:16px;background:var(--surface);min-width:0;padding:13px 11px 14px;display:flex;flex-direction:column;gap:7px}
.tile-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.glyph{font-size:20px;line-height:1;color:var(--cyan)}
.status-led{width:7px;height:7px;border-radius:100%;background:var(--subtle)}
.status-led.good{background:var(--mint)}
.status-led.warn{background:var(--amber)}
.status-led.bad{background:var(--red)}
.label{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-tile strong{font-size:13px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-tile strong.good,.service-row strong.good{color:var(--mint)}
.status-tile strong.bad,.service-row strong.bad{color:var(--red)}
.status-tile strong.warn,.service-row strong.warn{color:var(--amber)}
.feature-card{border-radius:18px;background:linear-gradient(145deg,#152a2b 0%,#12232a 62%,#121b23 100%);border:1px solid rgba(91,225,189,.18);padding:20px}
.feature-top{display:flex;justify-content:space-between;align-items:center}
.caption{color:var(--muted);font-size:11px;display:block;line-height:1.5}
.subtle-pill{font-size:10px;color:var(--mint);border:1px solid rgba(91,225,189,.2);padding:4px 8px;border-radius:99px}
.big-number{font-size:clamp(27px,7vw,39px);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-1px;font-weight:790;margin:13px 0 21px;word-break:break-word}
.big-number.mini{font-size:31px;margin:8px 0 0}
.number-positive{color:var(--mint)!important}
.number-negative{color:var(--red)!important}
.rule{height:1px;background:var(--line);margin:15px 0}
.two-values{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.two-values strong{display:block;margin-top:6px;font-size:13px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}
.sensor-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);background:var(--surface);border-radius:15px;overflow:hidden}
.sensor-strip>div{min-width:0;padding:17px 9px;text-align:center}
.sensor-strip>div+div{border-left:1px solid var(--line)}
.sensor-name{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);margin-bottom:8px}
.sensor-strip strong{font-size:13px;font-weight:750;letter-spacing:.2px}
.disclaimer{font-size:11px;color:var(--subtle);line-height:1.7;margin:18px 2px 0}
.detail-card{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:18px;margin-bottom:11px}
.detail-card.highlight{border-color:rgba(91,225,189,.28);background:linear-gradient(180deg,#15232a,var(--surface))}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}
.card-header h3{margin:0;font-size:15px;font-weight:750;letter-spacing:-.2px}
.card-header .thin{font-size:11px;font-weight:450;color:var(--muted);margin-left:4px}
.tiny-note{font-size:10px;color:var(--subtle)}
.headline-value{font-size:23px;line-height:1.35;font-weight:780;margin:0 0 20px}
.detail-grid,.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}
.detail-grid strong{display:block;font-size:13px;font-weight:650;line-height:1.4;margin-top:5px;overflow-wrap:anywhere}
.metrics{margin-bottom:13px}
.metrics>.metric{margin:0}
.metrics>div strong{display:block;margin-top:5px;font-size:22px;font-variant-numeric:tabular-nums;letter-spacing:-.7px}
.metrics.inline{background:var(--surface2);border-radius:12px;padding:13px 15px}
.metrics.inline strong{font-size:21px}
.metric{background:var(--surface);border-radius:17px;border:1px solid var(--line);padding:17px}
.metric-value{font-size:25px;font-weight:750;line-height:1.25;letter-spacing:-.5px;font-variant-numeric:tabular-nums;margin:8px 0 3px}
.metric-value.small{font-size:22px}
.note{color:var(--subtle);font-size:11px;line-height:1.65;margin:20px 0 0}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pills span{border:1px solid var(--line);background:var(--surface2);padding:8px 9px;border-radius:8px;color:var(--muted);font-size:11px}
.pills strong{font-weight:750;color:var(--text);font-variant-numeric:tabular-nums}
.state{font-size:10px;letter-spacing:.5px;color:var(--muted);border-radius:99px;border:1px solid var(--line);padding:6px 9px;white-space:nowrap}
.state.good{color:var(--mint);border-color:rgba(91,225,189,.25);background:rgba(91,225,189,.06)}
.state.warn{color:var(--amber);border-color:rgba(245,196,122,.25)}
.state.bad{color:var(--red);border-color:rgba(255,140,149,.25)}
.bar-track{height:7px;background:rgba(255,140,149,.38);border-radius:99px;overflow:hidden;margin:15px 0}
.bar-fill{height:100%;background:var(--mint);width:50%;border-radius:99px}
.sensor-cards{display:grid;grid-template-columns:minmax(0,1fr);gap:2px}
.service-row{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.service-row strong{font-size:12px;color:var(--text)}
table{border-collapse:collapse;width:100%;table-layout:fixed}
th,td{padding:13px 4px;border-top:1px solid var(--line);font-size:11px;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
th{color:var(--subtle);font-weight:600}
td{color:var(--text)}
td:first-child,th:first-child{text-align:left;overflow:hidden;text-overflow:ellipsis;width:42%}
.table-card{padding:17px 13px}
.operational-copy{color:var(--muted);line-height:1.75;margin:0}
.read-only-label{margin-top:18px;border-radius:12px;background:var(--surface2);padding:14px;text-align:center;color:var(--mint);font-weight:750;font-size:12px}
.auth-error{border:1px solid rgba(255,140,149,.28);background:rgba(255,140,149,.06);border-radius:15px;padding:18px;display:flex;gap:12px;line-height:1.6}
.auth-error strong{font-size:14px}
.auth-error p{color:var(--muted);margin:5px 0 0;font-size:12px}
.error-icon{width:24px;height:24px;flex:none;display:grid;place-items:center;background:var(--red);color:var(--bg);font-weight:900;border-radius:50%}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:5;max-width:900px;margin:auto;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:#101820;border-top:1px solid var(--line);padding:8px 8px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -8px 28px rgba(0,0,0,.17)}
.nav-item{background:none;border:0;color:var(--muted);font-size:10px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 2px 4px}
.nav-symbol{font-size:21px;line-height:1.1}
.nav-item.selected{color:var(--mint);font-weight:800}
.nav-item.selected .nav-symbol{transform:translateY(-1px)}
@media(min-width:640px){
  .shell{padding-left:26px;padding-right:26px}
  .topbar{padding-top:34px}
  .status-grid{gap:16px}
  .status-tile{padding:19px}
  .sensor-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
  .sensor-cards .highlight{grid-column:span 2}
  .detail-card{padding:22px}
  .sensor-strip>div{padding:23px}
  .section-title h2{font-size:24px}
  h1{font-size:24px}
}
@media(max-width:360px){
  .shell{padding-left:12px;padding-right:12px}
  .status-tile{padding:11px 8px}
  .label{font-size:10px}
  .status-tile strong{font-size:12px}
  .tag{font-size:8px;padding:6px}
  .brand{gap:8px}
  .brand-symbol{width:38px;height:38px}
  h1{font-size:16px}
  .metric-value.small{font-size:19px}
}
@media(prefers-reduced-motion:reduce){.page{animation:none}}